package com.it.service;

import com.it.entity.Hobby;
import com.it.entity.User;


public interface HobbyService {
    int selectCountForUserHobbies(User user);

    boolean insertHobby(Hobby hobby);

    boolean insertHobbyToAllHobbies(User user, Hobby hobby);

    boolean deleteMyHobbies(Integer id, String userId);

}
